power management product selection guide - International Rectifier

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PRODUCT FAMILIES | Switching Regulators DC-DC Features at a Glance PWM Controller ICs: • Single or multiphase topology • Current sharing for design flexibility (IR3621) • On-chip MOSFET drivers The IR Advantage • One source for voltage regulator ICs and power semiconductors • Combine with IR HEXFET® power MOSFETs for high-efficiency solution Applications Voltage regulators provide clean regulated voltages to various loads such as micro-processors, micro-controllers, memory chips, low-voltage logic circuits and drivers while offering protection and filtering from electrical transients and noise. • Desktops & servers • DDR memory • Networking and telecom • Consumer electronics • Graphics cards DC - DC Controllers 2-Phase, 2-Channel Part Number IRU3037 IR3637 IR3637A IR3624 IR3651 IRU3065 IR3621 IR3622 Frequency 200K 400kHz 600kHz 600kHz 100-400kHz up to 1.5MHz 300kHz 600kHz Package 8-pin SOIC 8-pin SOIC 8-pin SOIC 10-lead 14-pin SOIC 6-pin SOT-23 28-pin TSSOP 32-lead or TSSOP MLPQ or 32-lead MLPQ MLPQ ACC 2% 1% 1% 1.5% 1.5% 1% 1% VCC (min) 4 4 4 4 12 4 4.7 4.5 VCC (max) 25 16 16 14.5 75 7 16 16 VOUT (min) 1.25 0.8 0.8 0.6 1.25 -30 0.8 0.8 VOUT (max) VCC*0.96 VCC*0.85 VCC*0.85 VCC*0.85 VCC*0.70 — VCC*0.90 VCC*0.85 Gate Driver (A) 0.5 0.5 0.5 0.5 1 1 1.5 IOUT (a) Max 15 15 7 15 20 1 60 80 Soft Start Yes Yes Yes Yes Yes — Yes Yes Power Good Yes Yes OCP/OVP Yes Yes Yes Pre-biasing Yes Yes Yes Uncommited Yes Yes Error Amplifier Ext Sync Yes Application Graphics Cards, Chipset Power, POL DDR Memory, Chipset Power, POL Graphic Cards, POL Compact POL solution 48V Telecom, Industrial Applications that require negative voltage High current 2- phase POL High current compact solution 32 POWER MANAGEMENT SELECTION GUIDE / INTERNATIONAL RECTIFIER www.irf.com
XPhase ® Multiphase Architecture | PRODUCT FAMILIES Features at a Glance Control ICs • Support both VR11 & 8bit VID and extended VR10 7bit VID Code • 5-bit AMD Opteron compatible VID • Programmable dynamic VID slew rate No discharge of output capacitors during dynamic VID step-down (can be disabled) • Programmable 150kHz to 1MHz oscillator • Programmable voltage positioning • Programmable softstart • Programmable hiccup over-current protection with delay to prevent false triggering • Simplified powergood provides indication of proper operation and avoids false triggering • Operates from 12V input. IR3082A from 9.5V input • 6.8V/5mA bias regulator provides system reference voltage • Enables input Phase ICs • 2.5A average gate drive current • Loss-less inductor current sense • Internal inductor DCR temperature compensation • Programmable phase delay • Programmable feed-forward voltage mode PWM Ramp • 1MHz per-phase operation • Current sense amplifier drives a single wire average current share bus • Current share amplifier reduces PWM ramp slope to ensure sharing between phases • Body braking disables synchronous MOSFET for improved transient response and prevents negative output voltage at converter turn-off • OVP comparator with 100ns response (not included in IR3088A) • Phase fault detection (Optiphase in IR3087) • Programmable phase overtemperature detection The Scalable, Flexible Multiphase Architecture Take your interleaved DC-DC buck converter designs to market faster with groundbreaking XPhase ® architecture from International Rectifier. The XPhase chip set consists of the control IC, containing all the one-per-converter circuitry, and a scalable array of phase converters, each using a single phase IC with all the one-per-phase circuitry. Applications • Voltage regulators for CPUs in workstations and servers • High current NPUs in networking equipment Awards • XPhase Chip Set Wins EDN Innovation of the Year Award • XPhase Wins Electronic Products Magazine Product of the Year Award The IR Advantage • Offers unprecedented flexibility and scalability to support one-to-X phase operation. • Incorporates unique body braking to achieve dramatic improvements in transient response time while improving efficiency. Part Number IR3082 IR3082A IR3510M Function AMD Opteron Control IC 9.6V AMD Opteron Control IC Package 20-lead MLPQ 20-lead MLPQ IR3084A 28-lead VR10, VR11 Control IC MLPQ IR3084U VR10, VR11 Control IC 28-lead MLPQ IR3086A IR3087 IR3088A HotSwap N+1 Control IC Phase IC with integrated phase fault detect and VR-HOT Phase IC with integrated VR-HOT and Optiphase technology Phase IC with integrated VR-HOT and phase fault detect 32-lead MLPQ 20-lead MLPQ 20-lead MLPQ 20-lead MLPQ • Implements novel control and average output inductor current sensing to accomplish very accurate current sharing with support for 100% duty cycle and over-lapping phases. In addition, it supports single cycle transient response. Package Size 5mm x 5mm 5mm x 5mm 5mm x 5mm 4mm x 4mm 4mm x 4mm 4mm x 4mm 4mm x 4mm 4mm x 4mm Applications Controller for AMD Opteron based servers Controller for AMD Opteron based servers Ideal for powering high-availability CPUs and servers in fault-tolerant applications where live insertion is required Controller IC for VR10, VR11 Controller IC for VR10, VR11 for AMD Opteron Phase IC industrial PCs, workstations and servers Suitable for applications which require ability to turn off phases for improved light load efficiency Suitable for applications requiring output voltages up to 5V www.irf.com INTERNATIONAL RECTIFIER / POWER MANAGEMENT SELECTION GUIDE 33
Page 1 and 2: POWER MANAGEMENT PRODUCT SELECTION
Page 3 and 4: TABLE OF CONTENTS TYPICAL POWER APP
Page 5 and 6: AC-DC / DC-DC Systems | TYPICAL APP
Page 7 and 8: Audio / Automotive | TYPICAL APPLIC
Page 9 and 10: Lighting Systems | TYPICAL APPLICAT
Page 11 and 12: Motor Control | TYPICAL APPLICATION
Page 13 and 14: DC Bus Converter IC | PRODUCT FAMIL
Page 15 and 16: AC-DC Sync Rectification IC and MOS
Page 17 and 18: AC-DC ICs µPFC | PRODUCT FAMILIES
Page 19 and 20: Current Sensing ICs | PRODUCT FAMIL
Page 21 and 22: High Voltage ICs | PRODUCT FAMILIES
Page 27 and 28: iPOWIR Multi-Chip Modules | PRODUCT
Page 29 and 30: LED Lighting ICs | PRODUCT FAMILIES
Page 31 and 32: Halogen Lighting ICs | PRODUCT FAMI
Page 33: HID Lighting Solutions | PRODUCT FA
Page 37 and 38: IGBTs, Discrete Power Supply | PROD
Page 39 and 40: Automotive Intelligent Power Switch
Page 41 and 42: Automotive Intelligent Power Switch
Page 43 and 44: Micro Electronic Relays | PRODUCT F
Page 45 and 46: PVR3301N 16-pin DIP 2 Form A 300 30
Page 47 and 48: Automotive Trench MOSFETs | PRODUCT
Page 49 and 50: DirectFET MOSFETs | PRODUCT FAMILIE
Page 51 and 52: HEXFET Power MOSFETs | PRODUCT FAMI
Page 53 and 54: REFERENCE DESIGNS
Page 55 and 56: REFERENCE DESIGNS | Appliance Appli
Page 57 and 58: REFERENCE DESIGNS | Lighting Lighti
Page 59 and 60: RESOURCES
Page 61 and 62: RESOURCES | Die Sales Sure Chip Co
Page 63 and 64: RESOURCES | RoHS / Lead Free Global
Page 65 and 66: RESOURCES | Technical Assistance Ce
Page 67: THE POWER MANAGEMENT LEADER 1

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